Rustark 450Pcs M3/M4/M5/M6/M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive - 12.9 Class Black Alloy Steel Color:Black It is ideal for 208-277

It is ideal for 208-277 VAC light fixtures with ANSI C136

75mmOutside Diameter: 20mm / 0

and the copper plating bottom will greatly improve the corrosion resistance of the carbon steel surface

which is very convenient

Rustark 450Pcs M3/M4/M5/M6/M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive - 12.9 Class Black Alloy Steel Color:Black It is ideal for 208-277Rustark 450Pcs M3 M4 M5 M6 M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive 12. 9 Class Black Alloy Steel Rustark 450Pcs M3 M4 M5 M6 M8 Allen Head Socket Hex Grub Screw Set Assortment Kit [Specifications]: 1. Color: Black 2. Material: 12. 9 Class Alloy Steel 3. Screw Sizes: M3 M4 M5 M6 M8 4. Quantity: 450pcs, come with durable transparent plastic box 5. Head Type: Hex Socket Screw [Why Choose Us]: Reliable After Sales